updated deps for combo demo
changed wifi demot oexcludedir
'Release: 1.0.3alpha0'
Merge pull request #8 from davelxmos/master

Use DHCP by default (and remove XN file)
Added a QSG note on delay in fetching ip address for link local configuration setting
Included team review comments on QSG
'Release: 1.0.3alpha1'